Not a reproduction. Size 57indicated with ink military stamp inside. With all original rivets available.
A Bulgarian Army instructor - Philip's Military Helmets
Bulgarian M51 military helmet, German style - Ruby Lane
Original French M51 Helmet Liner –
Cold War Era Bulgarian M51/72 Helmet
Soviet Helmet - Hong Kong
Not a reproduction. Size 57indicated with ink military stamp inside. With all original rivets available.
BULGARIA MILITARY STEEL HELMET COMBAT ARMY M51 size 57
Bulgarian M72 Steel Helmet
French Army Helmet - Ireland
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum